B. She silently comforts her friend by squeezing his hand.
Science fiction – a genre of fiction dealing with the impact of imagined innovations in science or technology, often in a futuristic setting. or depicting space exploration. Exploring the consequences of such innovations is the traditional purpose of science fiction, making it a "literature of ideas".
B. I knew the rain falling lightly from the clouds would stop.
With the information given i think it’s “ to educate”, hope that helps!
number 2, she kept a glass of water besides her bed.